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2-Piperazine-4-amino-6,7-dimethoxyquinazoline

2-Piperazine-4-amino-6,7-dimethoxyquinazoline structure

CAS No.: 60547-97-9

Chemical Name:: 2-Piperazine-4-amino-6,7-dimethoxyquinazoline

Synonyms: 6,7-DIMETHOXY-2-(PIPERAZIN-1-YL)QUINAZOLIN-4-AMINE;Terazosin-004;Terazosin EP IMP C;Terazosin Impurity7;Prazosin EP Impurity C;Terazosin EP IMpurity C;Doxazosin EP Impurity G;Doxazocin ep impurity G;7-diMethoxyquinazoline HCl;2-(1-Piperazinyl)-4-aMino-6

CBNumber:: CB0686459

Molecular Formula:: C14H19N5O2

Molecular Weight:: 289.33

MDL Number:: MFCD00563872

MOL File:: 60547-97-9.mol

MSDS File:: SDS

Last updated:2026-05-27 22:51:06

Product description	Number	Pack Size	Price
6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE Aldrich^CPR	R733466	1 unit	$152
6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE AldrichCPR	R733466	10MG	$139
2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	TRC-P480500-50MG	50mg	$292
2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	TRC-P480500-1G	1g	$999
2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	TRC-P480500-100MG	100mg	$336
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2-Piperazine-4-amino-6,7-dimethoxyquinazoline Properties

Melting point	219-221°C (dec.)
Boiling point	527.0±60.0 °C(Predicted)
Density	1.265±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	powder
pka	8.55±0.10(Predicted)
color	White
CAS DataBase Reference	60547-97-9(CAS DataBase Reference)
FDA UNII	1X8JI3451K

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P271-P280-P301+P312+P330-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501
Hazard Codes	Xi
HS Code	2933599590

2-Piperazine-4-amino-6,7-dimethoxyquinazoline price More Price(62)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	R733466	6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE Aldrich^CPR	60547-97-9	1 unit	$152	2026-04-30	Buy
Sigma-Aldrich	R733466	6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE AldrichCPR	60547-97-9	10MG	$139	2024-03-01	Buy
TRC	TRC-P480500-50MG	2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	60547-97-9	50mg	$292	2026-06-03	Buy
TRC	TRC-P480500-1G	2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	60547-97-9	1g	$999	2026-06-03	Buy
TRC	TRC-P480500-100MG	2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline >95%(HPLC)	60547-97-9	100mg	$336	2026-06-03	Buy

Product number	Packaging	Price	Buy
R733466	1 unit	$152	Buy
R733466	10MG	$139	Buy
TRC-P480500-50MG	50mg	$292	Buy
TRC-P480500-1G	1g	$999	Buy
TRC-P480500-100MG	100mg	$336	Buy

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Chemical Properties,Uses,Production

Chemical Properties

White Solid

Uses

2-Piperazinyl-4-amino-6,7-dimethoxyquinazoline (Terazosin EP Impurity C) is a metabolite of Prazosin. It is also an impurity arising in the synthesis of Terazosin (T105000).

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Preparation Products And Raw materials

Raw materials

Preparation Products

2-Piperazine-4-amino-6,7-dimethoxyquinazoline Suppliers

Global( 153)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29640	60
Beijing Cooperate Pharmaceutical Co.,Ltd	010-60279497	sales01@cooperate-pharm.com	CHINA	1803	55
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14332	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29792	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
TargetMol Chemicals Inc.	+1-781-999-5354; +17819995354	marketing@targetmol.com	United States	32466	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10236	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dideu Industries Group Limited	+86-29-89586680 +86-15129568250	1026@dideu.com	China	27033	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Beijing Cooperate Pharmaceutical Co.,Ltd	55
Standardpharm Co. Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
SIMAGCHEM CORP	58
TargetMol Chemicals Inc.	58
Hubei Ipure Biology Co., Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58

View Lastest Price from 2-Piperazine-4-amino-6,7-dimethoxyquinazoline manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2021-08-12	2-Piperazine-4-amino-6,7-dimethoxyquinazoline 60547-97-9	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd
	2020-01-13	2-Piperazine-4-amino-6,7-dimethoxyquinazoline 60547-97-9	$3.00	1KG	98%	200KG	Career Henan Chemical Co

2-Piperazine-4-amino-6,7-dimethoxyquinazoline
60547-97-9
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Piperazine-4-amino-6,7-dimethoxyquinazoline
60547-97-9
$3.00
98%
Career Henan Chemical Co

60547-97-9(2-Piperazine-4-amino-6,7-dimethoxyquinazoline )Related Search:

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6-Aminocaproic acid Piperazine Dimethyldimethoxysilane 2-PIPERAZINE-4-AMINO-6,7-DIMETHOXY QUINOLINE HYDROCHLORIDE Tris(hydroxymethyl)aminomethane

Glycine Aminoethoxyvinyl glycine hydrochloride Terazosin impurity (R)-Terazosin 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]

1-[4-(4-AMino-6,7-diMethoxy-2-quinazolinyl)-1-piperazinyl]-5-hydroxy-1-pentanone 6,7-DiMethoxy-2-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)quinazolin-4(1H)-one Terazosin EP IMpurity D

1of4

6,7-Dimethoxy-2(1-Piperazinyl)-Quinozoline 6,7-DIMETHOXY-2-(1-PIPERAZINYL)-4-QUINAZOLINAMINE 6,7-DIMETHOXY-2-PIPERAZIN-1-YL-QUINAZOLIN-4-YLAMINE 6,7-DIMETHOXY-2-PIPERAZINO-4-AMINOQUINAZOLINE 4-QUINAZOLINAMINE, 6,7-DIMETHOXY-2-(1-PIPERAZINYL) 2-(1-PIPERAZINYL)-4-AMINO-6,7-DIMETHOXYQUINAZOLINE 2-piperazine-4-amino-6,7-dimethoxyquinazoline 2-Piperzaine-4-Amino-6,7-Dimet 2-Piperzaine-4-Amino-6,7-Dimethoxy Quinazoline 2-PIPERAZINYL-6,7-DIMETHOXYQUINAZOLIN-4-AMINE 6,7-Dimethoxy-2-(1-piperzinyl)-4-quinazolinamine 6,7-dimethoxy-N-(piperazin-1-yl)quinazolin-2-amine 4-Amino-2-(1-piperazinyl)-6,7-dimethoxyquinazoline 2-(1-Piperazinyl)-4-aMino-6 7-diMethoxyquinazoline HCl 2-(1-Piperazinyl)-4-amino-6,7-dimethoxyquinazoline HCl Terazosin EP IMpurity C 6,7-Dimethoxy-2-(piperazin-1-yl)quinazolin-4-amine, 1-(4-Amino-6,7-dimethoxyquinazolin-2-yl)piperazine Doxazosin EP Impurity G Prazosin EP Impurity C Terazosin-004 Terazosin Impurity 2(Terazosin EP Impurity C) Terazosin EP Impurity C (Doxazosin Mesylate EP Impurity G) (Prazosin EP Impurity C) Terazosin EP IMP C Prazosin Impurity 3(Prazosin EP Impurity C) Terazosin Hydrochloride Impurity Ⅰ：1-(4-amino-6,7-dimethoxy-2-quinazolinyl) piperazine dihydrochloride Doxazosin Impurity 7（Doxazosin EP Impurity G） Terazosin Impurity7 6,7-dimethoxy-N-(1-piperazinyl)-2-quinazolinamine 6,7-Dimethoxy-2-(piperazin-1-yl)qui Doxazocin ep impurity G Terazosin EP Impurity C (USP RC A) 6,7-Dimethoxy-2-piperazino-4-quinazolinylamine Doxazosin Mesilate Impurity G Prazosin Hydrochloride Impurity C Terazosin Hydrochloride Dihydrate Impurity C Doxazosin Mesilate EP Impurity G Prazosin Hydrochloride EP Impurity C Terazosin Hydrochloride Dihydrate EP Impurity C Terazosin USP Related Compound A Terazosin EP Impurity C (Doxazosin EP Impurity G, Prazosin EP Impurity C) Terazosin Hydrochloride Impurity Ⅰ：1-(4-amino-6,7-dimethoxy-2-quinazolinyl) piperazine dihydrochloride Terazosin EP Impurity C (Terazosin USP Related Compound A (Free Form), Doxazosin EP Impurity G, Prazosin EP Impurity C) Terazosin EP Impurity C/Terazosin USP Related Compound A / Terazosin Piperazinyl-ADMQ (USP) Prazosin Impurity 3 (Prazosin Hydrochloride EP Impurity C) 6,7-DIMETHOXY-2-(PIPERAZIN-1-YL)QUINAZOLIN-4-AMINE 92-Piperazinyl-4-amino-6,7-diMethoxyquinazoline 60547-97-9 C14H19N5O2 Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals Doxazosin Mesylate